The most important thing is to keep moving forward.

释义：学问不论年长年幼，应该以某一方面擅长的人为师。学无先后，达者为师，体现了学问应该是一个开放的、无大小之分的领域，重在能力而非地位或者身份。

The universe is not only stranger than we imagine, it is stranger than we can imagine.

The true teacher defends his pupils against his own personal influence.

在贫困社区，希望是一种稀缺资源。